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Hollow Plastic Balls Wholesale

Hollow Plastic Balls Suppliers

Hollow plastic balls usually have polyline hollow balls, PET hollow balls, nylon hollow balls, ABS hollow balls, etc. There are two kinds of hollow ball forming methods: blow molding or two hemispheres welding molding, widely used in cosmetics containers, seals, chemical industry, Marine fishery, and other work purposes.
Factory in 1995

Ningbo Golden Ball Industry Co., Ltd.

Ningbo Golden Ball Industry Co., Ltd. (Zhejiang Royal Industrial Co., Ltd.) is an Industrial and Trading Company with the strong abilities of scientific investigation & developing, manufacturing, selling and marketing. Our company is professional China Hollow Plastic Balls manufacturers and Hollow Plastic Balls suppliers.We started from Cixi Goldenball Factory in 1995, located in Cixi, at the south side of Hangzhou Bay, which covers an area of 20,000 square meters with a building area reaching 22000 square meters. Our gross investment is over 5 million US dollars.

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Our Advantage

Our products are salable in China, the USA, Europe,
Southeast Asia, Australia.

  • Customization

    We have a strong R&D team,and we can develop and produce products according to the drawings or samples the customers offered.

  • Product complete

    We have the development and production of products of different materials; can meet different sizes and different application environments.

  • Quality

    We have our own testing lab and the advanced and complete inspection equipment, which can ensure the quality of the products. 

  • Capacity

    Our annual production capacity is over 1500 tons, we can meet the needs of different customers with different purchase quantities.

  • Service

    We focus on developing high-quality products for top-end markets. Our products are in line with international standards, and are mainly exported to Europe, America, Japan and other destinations around the world.

  • Shipment

    We are only 35 kilometers away from the Ningbo Port, it is very convenient and efficient to ship goods to any other country.

Industry Knowledge Expansion

Exploring the Advantages of Hollow Plastic Balls in Industrial Processes
Hollow plastic balls offer several advantages in industrial processes. Here are some key advantages:
Weight Reduction: Hollow plastic balls are lightweight compared to solid balls of the same size. This weight reduction can be beneficial in applications where weight is a concern, such as in flow control systems or as fillers in industrial processes. It allows for easier handling, reduces the load on equipment, and lowers transportation costs.
Reduced Material Usage: Hollow plastic balls require less material compared to solid balls of the same size. This leads to material savings, which can be significant when large quantities of balls are used in industrial applications. The reduced material usage also contributes to cost savings and can make the process more efficient.
Improved Mixing and Heat Transfer: Hollow plastic balls are often used as fillers in chemical reactors or other vessels where mixing or heat transfer is crucial. The hollow structure allows for increased surface area and better fluid contact, enhancing mixing efficiency and heat transfer rates. This results in improved process performance and reduced processing times.
Chemical Resistance: Plastic materials used for manufacturing hollow balls often possess excellent chemical resistance. They can withstand exposure to various chemicals, acids, and corrosive substances commonly encountered in industrial processes. This resistance ensures the longevity and durability of the hollow balls in such environments.
Insulation Properties: The air-filled cavity inside the hollow plastic balls acts as insulation. This property can be advantageous in applications where thermal insulation is required, such as in cryogenic processes or where temperature control is crucial. The insulating properties of hollow plastic balls help maintain desired temperature conditions and minimize heat loss or gain.
Reduced Friction and Energy Consumption: Hollow plastic balls can reduce friction and energy consumption in certain applications. For example, when used as floating ball valves or floatation devices in flow control systems, the low-friction surface of the balls enables smooth movement, reducing energy requirements for operation.
Easy Cleaning and Maintenance: Hollow plastic balls are easy to clean and maintain due to their smooth surface and lightweight nature. They can be quickly rinsed or cleaned using simple processes, saving time and effort in maintenance routines.
Cost-Effectiveness: Hollow plastic balls are generally more cost-effective compared to solid balls made from other materials, such as metal or glass. They offer a balance between performance, durability, and affordability, making them a cost-efficient choice for many industrial processes.
The Science and Engineering of Hollow Plastic Balls: Design and Manufacture
The design and manufacture of hollow plastic balls involve various scientific and engineering principles. Here's an overview of the process:
Material Selection: The first step is to choose an appropriate plastic material for the hollow balls based on the desired properties, such as chemical resistance, durability, and thermal stability. Common materials used include polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), or acrylonitrile butadiene styrene (ABS).
Design Considerations: The design of hollow plastic balls involves determining the desired size, shape, and wall thickness. Factors such as the intended application, load-bearing requirements, and desired buoyancy are considered during the design phase. Computer-aided design (CAD) software may be used to create 3D models and simulate the performance of the design.
Mold Creation: A mold is created based on the desired shape and size of the hollow plastic balls. The mold is typically made from metal, such as aluminum or steel. It consists of two halves that can be opened and closed to facilitate the injection molding process.
Injection Molding: Injection molding is a common manufacturing process used for hollow plastic balls. In this process, the plastic material is melted and injected into the mold cavity under high pressure. The mold is cooled, allowing the plastic to solidify and take the shape of the mold. The mold is then opened, and the hollow plastic balls are ejected.
Cooling and Inspection: After the injection molding process, the hollow plastic balls go through a cooling phase to ensure they retain their shape. They are then inspected for any defects or imperfections, such as surface irregularities or dimensional variations. Quality control measures are implemented to ensure the balls meet the desired specifications.
Surface Treatment: Depending on the application, surface treatments may be applied to the hollow plastic balls. These treatments can include printing logos or markings, applying coatings for specific properties.